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Indicate that abs() method accept argument that implement __abs__(), just like call() method in the docs (GH-20509)

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Windson yang 2020-05-29 19:35:34 +08:00 committed by GitHub
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@ -43,9 +43,8 @@ are always available. They are listed here in alphabetical order.
.. function:: abs(x)
Return the absolute value of a number. The argument may be an
integer or a floating point number. If the argument is a complex number, its
magnitude is returned. If *x* defines :meth:`__abs__`,
``abs(x)`` returns ``x.__abs__()``.
integer, a floating point number, or an object implementing :meth:`__abs__`.
If the argument is a complex number, its magnitude is returned.
.. function:: all(iterable)